package PTA_JAVA.JavaA.Javademo2;

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()){
            int a = Integer.parseInt(sc.next());
            int b = Integer.parseInt(sc.next());
            System.out.println(a+b);
        }
    }
}
